Average Co-Inventor Count = 5.00
ph-index = 2
The patent ph-index is calculated by counting the number of publications for which an author has been cited by other authors at least that same number of times.
Company Filing History:
1. Ist Corporation, Limited (2 from 22 patents)
2 patents:
1. 5759655 - Polyimide composite tube
2. 5582886 - Polyimide composite tube and method of manufacturing the same